The BGP Instability Report

The BGP Instability Report is updated daily. This report
was generated on 23 September 2018 06:28 (UTC+1000)

50 Most active ASes for the past 7 days

RANK	ASN	UPDs	%	Prefixes	UPDs/Prefix	AS NAME
1	39891	503959	10.40%	3778	133.39	ALJAWWALSTC-AS, SA
2	21520	261458	5.40%	36	7262.72	Instituto Tecnologico Autonomo de Mexico(ITAM), MX
3	6983	135764	2.80%	984	137.97	ITCDELTA - Windstream Communications LLC, US
4	747	106841	2.20%	198	539.60	DNIC-AS-00747 - Headquarters, USAISC, US
5	17974	101864	2.10%	2262	45.03	TELKOMNET-AS2-AP PT Telekomunikasi Indonesia, ID
6	9676	101125	2.09%	219	461.76	SAVECOM-TW SaveCom Internation Inc., TW
7	8402	74094	1.53%	1284	57.71	CORBINA-AS OJSC "Vimpelcom", RU
8	8972	70227	1.45%	687	102.22	GD-EMEA-DC-SXB1, DE
9	25019	66755	1.38%	746	89.48	SAUDINETSTC-AS, SA
10	9583	58595	1.21%	1771	33.09	SIFY-AS-IN Sify Limited, IN
11	262691	56794	1.17%	139	408.59	CONECTA LTDA., BR
12	9829	50733	1.05%	2812	18.04	BSNL-NIB National Internet Backbone, IN
13	7713	45748	0.94%	1000	45.75	TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
14	14638	44684	0.92%	500	89.37	LCPR-HSD - Liberty Cablevision of Puerto Rico LTD, PR
15	21299	33650	0.69%	981	34.30	KAR-TEL-AS Almaty, Republic of Kazakhstan, KZ
16	13904	28486	0.59%	154	184.97	COSLINK - Cherryland Services Inc, US
17	47589	26856	0.55%	198	135.64	KTC3G, KW
18	54994	26790	0.55%	227	118.02	QUANTILNETWORKS - QUANTIL NETWORKS INC, US
19	12552	26721	0.55%	267	100.08	IPO-EU, SE
20	226	24836	0.51%	75	331.15	LOS-NETTOS-AS - Los Nettos, US
21	8151	24751	0.51%	5475	4.52	Uninet S.A. de C.V., MX
22	9503	24521	0.51%	55	445.84	FX-PRIMARY-AS FX Networks Limited, NZ
23	10396	23491	0.48%	71	330.86	COQUI-NET - DATACOM CARIBE, INC., PR
24	18046	22803	0.47%	54	422.28	DONGFONG-TW DongFong Technology Co. Ltd., TW
25	26496	21824	0.45%	748	29.18	AS-26496-GO-DADDY-COM-LLC - GoDaddy.com, LLC, US
26	18809	19235	0.40%	280	68.70	Cable Onda, PA
27	45899	19110	0.39%	2888	6.62	VNPT-AS-VN VNPT Corp, VN
28	14600	18807	0.39%	9	2089.67	MXL-PROD - MX Logic, Inc., US
29	12389	18755	0.39%	2061	9.10	ROSTELECOM-AS, RU
30	7029	17925	0.37%	527	34.01	WINDSTREAM - Windstream Communications LLC, US
31	28573	17448	0.36%	1143	15.27	CLARO S.A., BR
32	132768	17365	0.36%	34	510.74	FIVENETWORK-AS-IN Five network Broadband Solution Pvt Ltd, IN
33	58224	17272	0.36%	581	29.73	TCI, IR
34	10620	16488	0.34%	3225	5.11	Telmex Colombia S.A., CO
35	45648	16276	0.34%	45	361.69	BELLTELE-AS-IN Bell Teleservices India Pvt Ltd., ISP having own OFC network in Bangalore, India., IN
36	8551	16202	0.33%	3071	5.28	BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbone, IL
37	38325	15303	0.32%	95	161.08	WTP-AS-AP WTP, SG
38	39737	14324	0.30%	103	139.07	NETVISION-AS, RO
39	23969	13647	0.28%	1735	7.87	TOT-NET TOT Public Company Limited, TH
40	21502	13628	0.28%	103	132.31	ASN-NUMERICABLE, FR
41	647	13473	0.28%	164	82.15	DNIC-ASBLK-00616-00665 - DoD Network Information Center, US
42	42530	13413	0.28%	5	2682.60	ASPLAZMA, UA
43	14080	13279	0.27%	398	33.36	Telmex Colombia S.A., CO
44	50231	13111	0.27%	11	1191.91	SYRION-AS, PL
45	50010	12809	0.26%	204	62.79	NAWRAS-AS Sultanate of Oman, OM
46	36040	12792	0.26%	51	250.82	YOUTUBE - Google LLC, US
47	2152	12731	0.26%	176	72.34	CSUNET-NW - California State University, Office of the Chancellor, US
48	24863	12472	0.26%	1212	10.29	LINKdotNET-AS, EG
49	18675	11968	0.25%	6	1994.67	VS-BYNCTR - Virtual Systems, US
50	18558	11780	0.24%	130	90.62	NETBLK-RCOEK - Riverside County Office of Education, US
Total		2342983	48.34%

50 Most active ASes for the past 7 days

RANK	ASN	UPDs/Prefix	%	Prefixes	UPDs	AS NAME
1	14600	18807.0	0.39%	9	18807	MXL-PROD - MX Logic, Inc., US
2	42530	13413.0	0.28%	5	13413	ASPLAZMA, UA
3	12524	8199.0	0.17%	1	8199	, JO
4	21520	7470.2	5.40%	36	261458	Instituto Tecnologico Autonomo de Mexico(ITAM), MX
5	9503	4086.8	0.51%	55	24521	FX-PRIMARY-AS FX Networks Limited, NZ
6	200768	3184.0	0.13%	2	6368	CURRENTA-AS, DE
7	24753	3162.0	0.07%	52	3162	GCE-NET, NL
8	263923	2605.0	0.05%	1	2605	Cencob Central Assessoria em Cobrança Lt, BR
9	19058	2490.5	0.10%	28	4981	IRTC-NET - Illinois Rural Telecommunication Co., US
10	39249	2220.3	0.14%	6	6661	KICUA-AS, GI
11	50231	2185.2	0.27%	11	13111	SYRION-AS, PL
12	38496	2182.0	0.09%	98	4364	CNI-AS-ID PT Cyber Network Indonesia, ID
13	18675	1994.7	0.25%	6	11968	VS-BYNCTR - Virtual Systems, US
14	9459	1947.0	0.04%	54	1947	ASKONKUK Konkuk University, KR
15	23869	1863.0	0.08%	3	3726	NZSRS-AP InternetNZ infrastructure for NZ TLD SRS and DNS servers, NZ
16	264026	1578.2	0.16%	5	7891	GRUPO A TELECOM, BR
17	137383	1526.0	0.03%	1	1526	IDNIC-MANDIRISEK-AS-ID PT. Mandiri Sekuritas, ID
18	50616	1522.5	0.06%	6	3045	AMC, AL
19	266752	1476.0	0.03%	1	1476	SILVESTRI MARCO FEDERICO, AR
20	12757	1408.0	0.06%	3	2816	IPTRON, EE
21	21189	1354.0	0.03%	1	1354	MAKEEVKA Ukraine, UA
22	7539	1255.2	0.16%	20	7531	TWAREN-TW National Center for High-performance Computing, TW
23	60611	1185.0	0.02%	1	1185	ASALFABANK, BY
24	50010	1164.5	0.26%	204	12809	NAWRAS-AS Sultanate of Oman, OM
25	18046	1036.5	0.47%	54	22803	DONGFONG-TW DongFong Technology Co. Ltd., TW
26	210206	1027.6	0.11%	5	5138	METROSECURITY-AS, GB
27	54689	1024.0	0.02%	2	1024	UC-WILLIAMSBURG-ASN - University of the Cumberlands, US
28	14100	983.0	0.02%	1	983	GARBERMAN01 - GARBER MANAGEMENT GROUP, INC., US
29	39063	935.0	0.02%	8	935	LEITWERT, DE
30	34968	917.0	0.02%	29	917	IUNXI, NL
31	9723	913.0	0.04%	247	1826	ISEEK-AS-AP iseek Communications Pty Ltd, AU
32	11123	876.0	0.07%	61	3504	UIA - Ultimate Internet Access, Inc, US
33	34838	854.0	0.02%	1	854	ALFAINS-AS, RU
34	36040	799.5	0.26%	51	12792	YOUTUBE - Google LLC, US
35	137684	787.0	0.02%	1	787	NETWAVES-AS Netwaves Broadband Private Limited, IN
36	4005	784.0	0.02%	1	784	GLOBAL-SPLK - Sprint International, US
37	14365	763.0	0.02%	13	763	ADOBE-NET - Adobe Systems Inc., US
38	35024	748.0	0.02%	1	748	AXIT-AS, NL
39	54142	738.0	0.02%	14	738	ICCABLE - INSIDE CONNECT CABLE LLC, US
40	11349	694.8	0.06%	4	2779	WINDSTREAM - Windstream Communications LLC, US
41	263462	649.3	0.12%	9	5844	SPEED PLANET TELECOMUNICAÇÕES LTDA - ME, BR
42	38005	622.0	0.01%	8	622	MIMOS-REN-AS-AP MIMOS R&D Malaysia, MY
43	265140	584.0	0.01%	1	584	DUPONT & SCHWANKE LTDA, BR
44	747	565.3	2.20%	198	106841	DNIC-AS-00747 - Headquarters, USAISC, US
45	136956	562.8	0.09%	8	4502	ANATPL-AS-AP Assistive Networks and technologies Pvt Ltd, IN
46	131455	549.0	0.03%	5	1647	ONSITECOMPUTERS-AU 22 Stirling St, AU
47	63271	530.0	0.01%	1	530	ODV - Online Datavault, LLC, US
48	137307	524.5	0.04%	4	2098	IDNIC-NAM-AS-ID PT Nielsen Audience Measurment, ID
49	54465	522.3	0.03%	5	1567	QPM-AS-1 - QuickPlay Media Inc., US
50	132768	510.7	0.36%
Total		107779.4	12.89%

50 Most active Prefixes for the past 7 days

RANK	PREFIX	UPDs	%	Origin AS -- AS NAME
1	220.242.146.0/24	25893	0.51%	54994 -- QUANTILNETWORKS - QUANTIL NETWORKS INC, US
2	24.139.172.0/24	23010	0.45%	14638 -- LCPR-HSD - Liberty Cablevision of Puerto Rico LTD, PR
3	24.139.177.0/24	20454	0.40%	14638 -- LCPR-HSD - Liberty Cablevision of Puerto Rico LTD, PR
4	148.205.156.0/22	19090	0.38%	21520 -- Instituto Tecnologico Autonomo de Mexico(ITAM), MX
5	148.205.89.0/24	19083	0.38%	21520 -- Instituto Tecnologico Autonomo de Mexico(ITAM), MX
6	148.205.100.0/22	19082	0.38%	21520 -- Instituto Tecnologico Autonomo de Mexico(ITAM), MX
7	148.205.86.0/24	19082	0.38%	21520 -- Instituto Tecnologico Autonomo de Mexico(ITAM), MX
8	148.205.85.0/24	19070	0.38%	21520 -- Instituto Tecnologico Autonomo de Mexico(ITAM), MX
9	148.205.90.0/24	19070	0.38%	21520 -- Instituto Tecnologico Autonomo de Mexico(ITAM), MX
10	148.205.17.0/24	19054	0.38%	21520 -- Instituto Tecnologico Autonomo de Mexico(ITAM), MX
11	148.205.83.0/24	19053	0.38%	21520 -- Instituto Tecnologico Autonomo de Mexico(ITAM), MX
12	148.205.18.0/24	19053	0.38%	21520 -- Instituto Tecnologico Autonomo de Mexico(ITAM), MX
13	148.205.19.0/24	19049	0.38%	21520 -- Instituto Tecnologico Autonomo de Mexico(ITAM), MX
14	148.205.13.0/24	19016	0.37%	21520 -- Instituto Tecnologico Autonomo de Mexico(ITAM), MX
15	148.205.16.0/24	18999	0.37%	21520 -- Instituto Tecnologico Autonomo de Mexico(ITAM), MX
16	148.205.12.0/24	18951	0.37%	21520 -- Instituto Tecnologico Autonomo de Mexico(ITAM), MX
17	208.65.144.0/24	18807	0.37%	14600 -- MXL-PROD - MX Logic, Inc., US
18	81.163.124.0/24	13413	0.26%	42530 -- ASPLAZMA, UA
19	109.196.63.0/24	13092	0.26%	50231 -- SYRION-AS, PL
20	104.237.191.0/24	12636	0.25%	36040 -- YOUTUBE - Google LLC, US
21	103.198.185.0/24	12336	0.24%	9503 -- FX-PRIMARY-AS FX Networks Limited, NZ
22	103.198.184.0/24	12177	0.24%	9503 -- FX-PRIMARY-AS FX Networks Limited, NZ
23	120.50.4.0/23	10033	0.20%	38712 -- TELNET-AS-BD-AP Telnet Communication Limited, BD
24	95.140.160.0/24	8199	0.16%	12524 -- , JO
25	68.70.218.0/24	7776	0.15%	13904 -- COSLINK - Cherryland Services Inc, US
26	68.70.217.0/24	7774	0.15%	13904 -- COSLINK - Cherryland Services Inc, US
27	216.238.255.0/24	7218	0.14%	13904 -- COSLINK - Cherryland Services Inc, US
28	148.205.104.0/21	6868	0.14%	21520 -- Instituto Tecnologico Autonomo de Mexico(ITAM), MX
29	148.205.56.0/21	6854	0.14%	21520 -- Instituto Tecnologico Autonomo de Mexico(ITAM), MX
30	193.16.38.0/23	6338	0.12%	200768 -- CURRENTA-AS, DE
31	68.69.37.0/24	6003	0.12%	14858 -- HISNET - Hanson Information Systems, Inc. / Family Net, US 19058 -- IRTC-NET - Illinois Rural Telecommunication Co., US
32	209.177.171.0/24	5556	0.11%	18465 -- WORKDAY-01 - Workday, Inc., US
33	198.148.151.0/24	5426	0.11%	3832 -- CINE-NET - Cinenet Communications, US
34	198.228.186.0/24	5379	0.11%	852 -- ASN852 - TELUS Communications Inc., CA
35	68.69.45.0/24	5230	0.10%	14858 -- HISNET - Hanson Information Systems, Inc. / Family Net, US 19058 -- IRTC-NET - Illinois Rural Telecommunication Co., US
36	64.17.246.0/23	4542	0.09%	26878 -- TWRS-NYC - Towerstream I, Inc., US
37	103.51.142.0/24	4441	0.09%	134094 -- SERVERFIELD-AP Serverfield Co., Ltd., TW
38	45.120.245.0/24	4363	0.09%	38496 -- CNI-AS-ID PT Cyber Network Indonesia, ID
39	143.0.188.0/22	3381	0.07%	264026 -- GRUPO A TELECOM, BR
40	72.50.64.0/20	3331	0.07%	10396 -- COQUI-NET - DATACOM CARIBE, INC., PR
41	173.215.128.0/17	3330	0.07%	10396 -- COQUI-NET - DATACOM CARIBE, INC., PR
42	66.50.80.0/20	3325	0.07%	10396 -- COQUI-NET - DATACOM CARIBE, INC., PR
43	66.50.96.0/20	3325	0.07%	10396 -- COQUI-NET - DATACOM CARIBE, INC., PR
44	66.50.64.0/20	3325	0.07%	10396 -- COQUI-NET - DATACOM CARIBE, INC., PR
45	207.204.160.0/20	3324	0.07%	10396 -- COQUI-NET - DATACOM CARIBE, INC., PR
46	64.237.224.0/20	3323	0.07%	10396 -- COQUI-NET - DATACOM CARIBE, INC., PR
47	143.0.190.0/24	3321	0.07%	264026 -- GRUPO A TELECOM, BR
48	81.85.191.0/24	3162	0.06%	24753 -- GCE-NET, NL
49	194.0.51.0/24	2809	0.06%	12757 -- IPTRON, EE
50	216.238.254.0/23	2775	0.05%	13904 -- COSLINK - Cherryland Services Inc, US
Total		540201	10.71%

7 Day BGP Profile: 16-September-2018 00:00 - 22-September-2018 23:59 (UTC+1000)

Number of BGP Update Messages:	1820405
Number of Prefix Updates:	4846097
Number of Prefix Withdrawals:	225072
Average Prefixes per BGP Update:	2.79
Average BGP Update Messages per second:	2.63
Average Prefix Updates per second:	7.34
Peak BGP Update Message Rate per second:	3026	(06:55:57 Thu, 20-Sep-2018)
Peak Prefix Update Rate per second:	508	(10:44:55 Sat, 22-Sep-2018)
Peak Prefix Withdraw Rate per second:	14581	(06:55:57 Thu, 20-Sep-2018)
Prefix Count:	745274
Updated Prefix Count:	288117
Stable Prefix Count:	457157
Origin AS Count:	62124
Updated Origin AS Count:	31444
Stable Origin AS Count:	30680
Unique Path Count:	339933
Updated Path Count:	201472
Stable Path Count:	138461

Hourly Average of Per-Second Updated and Withdrawn Prefix Rate

Hourly Peak of Per-Second Updated and Withdrawn Prefix Rate

Hourly Average Per-Second Updated Prefix Rate by Update Type

Hourly Peak of Per-Second Updated Prefix Rate by Update Type

BGP Table Activity

Cumulative Distribution of per-Prefix and per-AS Updates

Notes

The data has been gathered using a single eBGP peering with AS 131072. The observations of BGP path change are relative to this observation point. The updates are generated by a Quagga BGP implementation providing a timestamped log of incoming update messages. The timezone of this monitoring point is UTC+1000. Updates are processed on a 24 hour cycle.